Automatic treatment device for manure in pig shed

The invention relates to the technical field of breeding shed manure treatment, in particular to an automatic pig shed manure treatment device which comprises a base, a reservoir and an impeller, the reservoir is mounted at the top of the base, a filter screen is mounted on the upper surface of the base, the impeller is rotationally connected into the base, and the impeller is in driving connection with a rotating rod; the rotating rod is in driving connection with a two-way lead screw through a transmission shaft, the outer wall of the two-way lead screw is in threaded connection with a threaded block, and a scraping plate is fixedly installed at the top of the threaded block; the pig shed has the beneficial effects that the pig shed can be automatically cleaned, extrusion of excrement can be prevented, when the excrement falls, an impeller is driven to rotate, then a two-way lead screw is driven to rotate, a filter screen is cleaned, meanwhile, a pressing plate can start a water storage pool to clean the pi